LoisBloom. The Transition from Infancy to Language: Acquiring the Power of Expression. New York: Cambridge University Press, 1993. xiii + 350 pp. ISBN 0 521 44031 9
Bloom, L. (1970). Language Development: Form and Function in Emerging Grammars. Cambridge, MA: MIT Press.
Bloom, L. (1973). One Word at a Time: The Use of Single-word Utterances before Syntax. The Hague: Mouton.
Brown, R. (1973). A First Language: The Early Stages. Cambridge, MA: Harvard University Press.
Halliday, M. A. K. (1975). Learning How to Mean. London: Arnold.
Reddy, M. J. (1979) The conduit metaphor: A case of frame conflict in our language about language. In A. Ortony (ed.) Metaphor and Thought. Cambridge: Cambridge University Press. 284–324.